Base plate



FIG. 1 is a front perspective view of a base plate showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof in use.

The broken lines shown are included for the purpose of illustrating the unclaimed portions of the base plate and form no part of the claimed design. 

CLAIM The ornamental design for a base plate, as shown and described. 